PT703915E - XAMONELINE TARTRATO - Google Patents

XAMONELINE TARTRATO Download PDF

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Publication number
PT703915E
PT703915E PT94917567T PT94917567T PT703915E PT 703915 E PT703915 E PT 703915E PT 94917567 T PT94917567 T PT 94917567T PT 94917567 T PT94917567 T PT 94917567T PT 703915 E PT703915 E PT 703915E
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methylpyridine
hexyloxy
tetrahydro
thiadiazol
xamoneline
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PT94917567T
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Portuguese (pt)
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Linda Marie Osborne
Lisa Ann Shipley
Torben Guldager Petersen
Svend Treppendahl
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Novo Nordisk As
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Publication of PT703915E publication Critical patent/PT703915E/en

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/04Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Medicines Containing Plant Substances (AREA)
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Abstract

The invention provides crystalline 3-(4-hexyloxy-1,2,5-thiadiazol-3-yl)-1,2,5,6-tetrahydro-1-methylpyridine (+) L-hydrogentartrate, its preparation and use as a therapeutic agent.

Description

K>3*9té MEMÓRIA DESCRITIVA “XAMONELINE TARTRATO” A presente invenção refere-se a 3-(4-hexiloxi-l,2,5-tiadiazol-3-il)-l,2,5,6-tetrahidro-1 -metilpiridina (+) L-hidrogentartrato cristalino ao que se faz referência no presente documento como Xamoneline tartrato e refere-se deste modo a sua preparação e emprego como agente terapêutico. A patente U.S. Núm. 5,043,345 expõe uma classe de compostos que são agonistas colinérgicos muscarínicos e portanto podem-se empregar de forma terapêutica como estimulantes da função cognitiva especialmente no tratamento da doença de Alzheimer.The present invention relates to 3- (4-hexyloxy-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro-1-methyl- methylpyridine (+) L-hydrogentrate hydrochloride referred to herein as Xamoneline tartrate and thus relates to its preparation and use as a therapeutic agent. U.S. Patent No. 5,043,345 discloses a class of compounds which are muscarinic cholinergic agonists and therefore can be therapeutically employed as cognitive function stimulants especially in the treatment of Alzheimer's disease.

No exemplo 9 da patente U.S. Número 5,043,345 descreve-se a preparação de 3-(4-hexiloxi-l,2,5-tiadiazol-3-il)-l,2,5,6-tetrahidro-l- metilpiridina da fórmulaIn example 9 of U.S. Patent Number 5,043,345 the preparation of 3- (4-hexyloxy-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro-1-methylpyridine of formula

I.I.

Na presente solicitude faz-se referência ao composto da figura I com a denominação Xamoneline. 1In the present application reference is made to the compound of figure I with the denomination Xamoneline. 1

Devido a sua basicidade, prefere-se o emprego de Xamoneline como agente terapêutico na forma de um sal de adição ácida. No exemplo 9 da patente U.S. Número 5,043,345, Xamoneline obtém-se como base livre e converte-se posteriormente em sal ácido oxálico.Due to its basicity, the use of Xamoneline as therapeutic agent in the form of an acid addition salt is preferred. In example 9 of U.S. Patent Number 5,043,345, Xamoneline is obtained as the free base and is subsequently converted to oxalic acid salt.

Mas, um sal ácido oxálico não é desejado desde o ponto de vista farmacêutico já que potencialmente pode ter efeitos adversos sobre a função renal do paciente, (.J.Pharm.Sci. 1977, 66 (1), 1-19). Concretamente rejeita-se o emprego de sais ácidos oxálicos para tratar pessoas com idade avançada.However, an oxalic acid salt is not desired from the pharmaceutical standpoint since it may potentially have adverse effects on the patient's renal function (J.J.Pharm.Sci. 1977, 66 (1), 1-19). The use of oxalic acid salts to treat the elderly is specifically rejected.

Além disso, para emprego comercial, é importante dispor de um sal fisiologicamente aceitável com boa bio disposição, boas propriedades de manipulação e com uma forma cristalina reproduzível.Furthermore, for commercial use, it is important to have a physiologically acceptable salt with good bio-disposition, good handling properties and a reproducible crystalline form.

Actualmente descobriu-se que, de uma série de doze ácidos farmacêuticamente aceitáveis, surpreendentemente, só Xamoneline tartrato possui as propriedades desejadas que foram descritas anteriormente.It has now been found that from a series of twelve pharmaceutically acceptable acids, surprisingly, only Xamoneline tartrate has the desired properties which have been described above.

Como consequência disto, a presente invenção fornece Xamoneline tartrato cristalino como um material novo, concretamente numa forma farmaceuticamente aceitável. A presente invenção também fornece uma composição farmacêutica que se compõe de Xamoneline tartrato cristalino compreendendo Xamoneline tartrato cristalino e um suporte farmaceuticamente aceitável. 2As a consequence of this, the present invention provides crystalline Xamoneline tartrate as a novel material, concretely in a pharmaceutically acceptable form. The present invention also provides a pharmaceutical composition comprising crystalline Xamoneline tartrate comprising crystalline Xamoneline tartrate and a pharmaceutically acceptable carrier. 2

As composições desta invenção devem ser adaptadas para uma administração oral, porém as formulas de dissolução para a administração parenteral também se encontram dentro do campo da presente invenção. A composição apresenta-se normalmente como uma composição de dose unitária que contém de 1 a 200 mg, normalmente de 2 a 100 mg, por exemplo de 2 a 50 mg como 2, 4, 8, 10, 20, 25 ou 30 mg. Essa composição é tomada normalmente de 1 a 6 vezes diárias, por exemplo 2, 3 ou 4 vezes diárias de modo que a quantidade total do agente activo administrado se encontra dentro da margem de 4 a 400 mg.The compositions of this invention must be adapted for oral administration, but the dissolution formulas for parenteral administration are also within the scope of the present invention. The composition is usually presented as a unit dose composition containing from 1 to 200 mg, usually 2 to 100 mg, for example from 2 to 50 mg as 2, 4, 8, 10, 20, 25 or 30 mg. Such composition is usually taken 1 to 6 times daily, for example 2, 3 or 4 times daily so that the total amount of the active agent administered is within the range of 4 to 400 mg.

Entre as formas de dosagem unitárias preferidas encontram-se os comprimidos ou as cápsulas. A composição da presente invenção pode-se formular através dos métodos convencionais de aditivo como mistura, recheio e compressão.Among the preferred unit dosage forms are tablets or capsules. The composition of the present invention may be formulated by conventional additive methods such as blending, filling and compression.

Entre os suportes adequados para o emprego na presente invenção encontram-se um diluente, um aglutinante, um desintegrante, um colorante, um agente aromatizante e/ou um conservante. Esses agentes podem utilizar-se convencionalmente, por exemplo de modo parecido ao que já foi empregado com agentes de uso clínico para tratar a doença de Alzheimer. A invenção fornece, além disso, o emprego de Xamoneline tartrato cristalino farmaceuticamente aceitável para tratar a doença de Alzheimer. O Xamoneline tartrato foi sintetizado, purificado e cristalizado como se descreve no exemplo seguinte. 3Suitable carriers for use in the present invention include a diluent, a binder, a disintegrant, a colorant, a flavoring agent and / or a preservative. Such agents may be used conventionally, for example in a manner similar to what has already been employed with agents of clinical use for treating Alzheimer's disease. The invention further provides the use of pharmaceutically acceptable crystalline Xamoneline tartrate for treating Alzheimer's disease. The Xamoneline tartrate was synthesized, purified and crystallized as described in the following example. 3

Exemplo 1 3-(4-Hexiloxi-1,2,5-tiadiazol-3-il)-1,2,5,6-tetrahidro-·1 -metilpiridina (+) L- hidrogentartrato (Xamoneline tartrato) A uma solução de 3-(4-hexiloxi-l,2,5-tiadiazol-3-il)-l-metilpiridinium ioduro (1.00 kg, 2,47 mol) (Patente U.S. Núm. 5,043,345) agitada em metanol (41.) baixo nitrogénio agregou-se-lhe uma solução de borohidruro de sódio (113 g, 2,99 mol) em 0,1 N de hidróxido sádico (500 ml) transcorridas 3 h a 0-5°C. A mistura da reacção agitou-se durante 30 minutos mas antes da neutralização com 4N de ácido hidroclorhídrico (800 ml). O pH ajustou-se entre 7 e 8 e agregou-se água (8 1.) A mistura foi extraída com cloruro de metileno (2x21). Foi lavada com água as fases orgânicas combinadas e forma evaporada para obter a base livre do composto do título com um rendimento de 700 g.Example 1 3- (4-Hexyloxy-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro-1-methylpyridine (+) L-hydrate tartrate (Xamoneline tartrate) (1.00 kg, 2.47 mol) (U.S. Patent No. 5,043,345) stirred in methanol (41.) under nitrogen added was added a solution of sodium borohydride (113 g, 2.99 mol) in 0.1 N sodium hydroxide (500 ml) over 3 h at 0-5 ° C. The reaction mixture was stirred for 30 minutes but before neutralization with 4N hydrochloric acid (800 ml). The pH was adjusted to between 7 and 8 and water (8 l) was added. The mixture was extracted with methylene chloride (2x21). The combined organic phases were washed with water and evaporated to obtain the free base of the title compound in a yield of 700 g.

Dissolveu-se o resíduo em 2-propanol (2,5 I.) e agregou-se-lhe ácido fumárico (290 g, 2,50 mol). Esquentou-se a mistura até obter uma solução clara, à continuação acrescentou-se-lhe acetona (2,5 1.). Esfriou-se a solução agitada a 5 - 10°C e recolheu-se o sal do fumarato precipitada, através de filtração.The residue was dissolved in 2-propanol (2.5 L) and fumaric acid (290 g, 2.50 mol) was added. The mixture was heated to a clear solution, then acetone (2.5 L) was added. The stirred solution was cooled to 5-10 ° C and the precipitated fumarate salt collected by filtration.

Fez-se a suspensão do precipitado (1 kg, 2,52 mol) em cloruro de metileno (4 1.) e água (2 1.) e acrescentou-se-lhe uma solução de hidróxido sódico (560 ml, 27,65%, 5,04 mol). A mistura da reacção foi agitada até que se obteve uma solução clara, à continuação separou-se a fase de cloruro de metileno e lavou-se duas vezes com água (2 1.).The precipitate (1 kg, 2.52 mol) in methylene chloride (4 L) and water (21 L) was suspended and a solution of sodium hydroxide (560 ml, 27.65 %, 5.04 mol). The reaction mixture was stirred until a clear solution was obtained, then the methylene chloride phase was separated and washed twice with water (2 L).

Filtrou-se a fase orgânica e evaporou-se para obter a base livre do composto do título como um azeite. Este azeite dissolveu-se em 2- propanol (5 1.) e acrescentou-se (+) L-ácido tartárico (416 g, 2.77 mol). A mistura foi esquentada até que se obteve uma solução clara. A solução esfriou lentamente 4 por meio de agitação a 5-10°C e o precipitado foi recolhido através da filtração e secou-se para obter o produto desejado com um rendimento de 980 g (90%). A recristalização a partir de 2-propanol (5 1.) esquentado (80°C) ao que se acrescentou carbono activado (10 g) deu como resultado depois da filtração e do esfriamento a 5-10°C cristais puros do composto do título. Recolheram-se os cristais através da filtração e secaram-se a 40°C para obter 900 g (90%). PF 95,5°C (calorimetria por análise diferencial). 1H-NMR (CD30D, TMS): (7.3 (1H, t), 4.9 (4H, s), 4.5 (2H, t), 4.4 (2H, s), 4.2 (2H, s), 3.4 (2H, t), 3.3 (CH30D), 3.0 (3H, s), 2.7 (2H, q), 1.9 (2H, m), 1.5 (2H, m), 1.4 (4H, m), 0.9 (3H, t). 13C-NMR (.DMSO-d6, TMS): (173.8, 162.0, 145.6, 128.1, 126.7, 72.0, 70.9, 52.8, 49.5, 43.7, 30.7, 28.1, 25.0, 24.3, 21.9, 13.8. MS: 281 (M+).The organic phase was filtered and evaporated to give the free base of the title compound as an oil. This oil was dissolved in 2-propanol (51) and (+) L-tartaric acid (416 g, 2.77 mol) was added. The mixture was heated until a clear solution was obtained. The solution slowly cooled 4 by stirring at 5-10 ° C and the precipitate was collected through filtration and dried to give the desired product in 980 g (90%) yield. Recrystallization from warmed (80 ° C) 2-propanol (50 ° C) to which activated carbon (10 g) was added resulted, after filtration and cooling at 5-10 ° C pure crystals of the title compound . The crystals were collected through filtration and dried at 40 ° C to give 900 g (90%). Mp 95.5øC (differential analysis calorimetry). 1 H-NMR (CD 3 OD, TMS): 7.3 (1H, t), 4.9 (4H, s), 4.5 (2H, t), 4.4 (2H, s), 4.2 (2H, (3H, s), 2.7 (2H, q), 1.9 (2H, m), 1.5 (2H, m), 1.4 (4H, m), 0.9 (3H, t) MS: 281 (M +) MS (ESI +): 238 (M + H +), .

Lisboa, 15 de Dezembro de 2000.Lisbon, 15 December 2000.

Pela Requerente O Agente OficialBy the Applicant The Official Agent

Adjunto do Agente Oficiei de Propriedade IndustrieiDeputy of the Agent Office of Industrial Property

R. D. Jcão V, 9-2.° d<.°- J250 ÍISBOA 5R. D. JOCH V, 9-2, d., J250 ISISB 5

Claims (5)

REIVINDICAÇÕES 1. 3-(4-hsxiloxi -1,2,5-tiadiazol-3-il)-L2,5.6-tetrahidro-1 -metilpiridina (+) L-hidr o gentartrato.1. 3- (4-Hexyloxy-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro-1-methylpyridine (+) L-hydrogentartrate. 2. Um processo para a preparação de 3-(4-hexiloxi-1.2,5-tiadiazol-3-il)-l,2,5.ri-tetraidro-l-metilpiridina (-) L-hidrogentartrato caracterizado por o processo compreender a formação de uma solução de 3-(4-hexiloxi- 1.2.5- riadiazol-3-il)- 1.2,5.6-tetrahidro-l-metilpiridina e a cristalização de dito 2 -(4-hexiloxi-1.2,5- tiadiazol-3-il)-L2.5,6-tetrahidro-l-metilpiridina (-!-) L- hidrogentartrato a partir da solução através da precipitação ou recriscalização.A process for the preparation of 3- (4-hexyloxy-1,2,5-thiadiazol-3-yl) -1,2,5-trihydro-1-methylpyridine (-) L-hydrogrectrate characterized in that the process comprises the formation of a solution of 3- (4-hexyloxy-1,2,5-riadiazol-3-yl) -1,2,5,6-tetrahydro-1-methylpyridine and crystallization of said 2- (4-hexyloxy-1,2,5-thiadiazole -3-yl) -1,2,5,6-tetrahydro-1-methylpyridine (-) - hydrogentrate from solution via precipitation or recrystallization. 3. Uma composição farmacêutica caracterizada por incluir 3-(4-hexiloxi- 1.2.5- tiadiazol-3-il)-L2.5,6-tetrahidro-l-metiipiridina (-) L-hidrogentartrato junto com um suporte ou diluente farmaceuticamente aceitá'· el.A pharmaceutical composition comprising 3- (4-hexyloxy-1,2,5-thiadiazol-3-yl) -L2,5,6-tetrahydro-1-methylpyridine (-) L-hydrogentrate together with a pharmaceutically acceptable carrier or diluent accept the 4. Uma composição farmacêutica para seu emprego no tratamento da doença de Aitrheimer caracterizado por incluir uma quantidade eficaz de 3-(4-hexiloxi- l,2,5-tiadiazol-3-il)-l,2,5,6-tetrahidro-l-metilpiridina (-r) L-hidro gentartrato cristalino junto com um suporte ou diluente farmaceuticamente aceitável.A pharmaceutical composition for use in the treatment of Aitrheimer's disease characterized in that it comprises an effective amount of 3- (4-hexyloxy-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro -l-methylpyridine (-r) L-hydro-gentartrate together with a pharmaceutically acceptable carrier or diluent. 5. A composição farmacêutica segundo a reivindicação 3 ou 4 em forma de uma dose oral caracterizado por conter de 1 a 200 mg de 3-(4-hexiloxi- 1.2.5- riadiazol-3-il)-1,2,5,6-tetrahidro-1 -metilpiridina (+) L- hidrogentartrato. 1 6. 0 emprego de 3-(4-hexiloxi-l,2,5-tiadiazol-3-il)-l,2,5,6-tetrahidro-l- metilpiridina (+) L - para a preparação de um remédio útil para o tratamento da doença de Alzheimer. Lisboa, 15 de Dezembro de 2000.The pharmaceutical composition according to claim 3 or 4 in the form of an oral dose comprising from 1 to 200 mg of 3- (4-hexyloxy-1,2,5-riadiazol-3-yl) -1,2,5- 6-tetrahydro-1-methylpyridine (+) L-hydrogentrate. 6.6 Use of 3- (4-hexyloxy-1,2,5-thiadiazol-3-yl) -1,2,5,6-tetrahydro-1-methylpyridine (+) L - for the preparation of a remedy useful for the treatment of Alzheimer's disease. Lisbon, 15 December 2000. Pela Requerente O Agente OficialBy the Applicant The Official Agent ! 2! 2
PT94917567T 1993-06-04 1994-05-26 XAMONELINE TARTRATO PT703915E (en)

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US6117890A (en) * 1996-08-01 2000-09-12 Eli Lilly And Company Method for treating bipolar disorder
US6043258A (en) * 1996-08-01 2000-03-28 Eli Lilly And Company Method for treating disruptive behavior disorders with xanomeline
EP0821954A1 (en) * 1996-08-01 1998-02-04 Eli Lilly And Company Method for treating mental retardation
EP0821956A1 (en) * 1996-08-01 1998-02-04 Eli Lilly And Company Method for treating disruptive behavior disorders
US6090829A (en) * 1996-08-01 2000-07-18 Eli Lilly And Company Method for treating excessive aggression
US6034108A (en) * 1997-07-28 2000-03-07 Eli Lilly And Company Method for treating mental retardation
EP3265128A4 (en) * 2015-03-06 2018-09-12 Chase Pharmaceuticals Corporation Oxybutynin transdermal therapeutic system muscarinic agonist combination

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US5260311A (en) * 1989-02-22 1993-11-09 Novo Nordisk A/S Piperidine compounds and their use
US5043345A (en) * 1989-02-22 1991-08-27 Novo Nordisk A/S Piperidine compounds and their preparation and use
US5264444A (en) * 1989-02-22 1993-11-23 Novo Nordisk A/S Piperidine compounds and use

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ATE196631T1 (en) 2000-10-15
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HU9503453D0 (en) 1996-01-29
ES2152315T3 (en) 2001-02-01
KR100339115B1 (en) 2002-11-07
SK152095A3 (en) 1996-10-02
CZ290550B6 (en) 2002-08-14
SK281980B6 (en) 2001-09-11
DK0703915T3 (en) 2001-01-22
CN1064681C (en) 2001-04-18
KR960702835A (en) 1996-05-23
NO305560B1 (en) 1999-06-21
EP0703915A1 (en) 1996-04-03
ZA943904B (en) 1995-12-04
NO954892D0 (en) 1995-12-01
CA2164296C (en) 2007-01-23
EP0703915B1 (en) 2000-09-27
JP3190679B2 (en) 2001-07-23
AU6924294A (en) 1995-01-03
NZ267062A (en) 1999-09-29
CA2164296A1 (en) 1994-12-22
IL109866A (en) 2000-06-01
JPH08511008A (en) 1996-11-19
DE69426021D1 (en) 2000-11-02
US5834495A (en) 1998-11-10
IL109866A0 (en) 1994-10-07
CN1128999A (en) 1996-08-14
GR3035033T3 (en) 2001-03-30

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